CN219960976U

CN219960976U - Synchronous compression fittings of multistation circuit board

Info

Publication number: CN219960976U
Application number: CN202320852795.3U
Authority: CN
Inventors: 付五林; 钟京平; 黄旋; 黄木林
Original assignee: Longyan Xingyao Multilayer Circuit Co ltd
Current assignee: Longyan Xingyao Multilayer Circuit Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-11-03
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of pressing devices, in particular to a synchronous pressing device for a multi-station circuit board. The circuit board pressing device mainly aims at the problems that the existing pressing device can only press a group of circuit boards each time, after pressing, the pressed circuit boards need to be taken out, then the circuit boards which are not pressed are put into the circuit boards to be pressed, the pressing operation is too troublesome, and the production efficiency is low, and the following technical scheme is provided: including the processing platform, be provided with multiunit reload subassembly on the processing platform, reload subassembly is including setting up the locating piece in the processing platform top, the both sides of locating piece are connected with the connecting block, the pressfitting frame is installed to the one end that the locating piece was kept away from to the connecting block, still install the mounting bracket on the processing platform, be provided with the push rod motor in the mounting bracket. The feeding device can feed materials in two directions, continuous pressing work is realized, the pressed circuit board can automatically fall off, the operation is simple, the production efficiency is high, and the practicability is strong.

Description

Synchronous compression fittings of multistation circuit board

Technical Field

The utility model relates to the technical field of pressing devices, in particular to a synchronous pressing device for a multi-station circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board may be referred to as a printed wiring board or a printed circuit board. The circuit board is required to be pressed in production, for example, chinese patent publication No. CN208480082U discloses a multilayer circuit board pressing device. The power switch control device is used for pressing, the upper buffer plate, the middle substrate and the lower buffer plate play a role in multi-layer buffering, the steel plate is prevented from colliding with the circuit board, the circuit board is damaged, the pressing process is safe, and the rejection rate is effectively reduced. The rejection rate is reduced, but only one group of circuit boards can be pressed at a time, the pressed circuit boards are required to be taken out after being pressed, and then the circuit boards which are not pressed are put into the circuit boards for pressing, so that the pressing operation is excessively troublesome, and the production efficiency is low; in view of this, we propose a multi-station circuit board synchronous lamination device.

Disclosure of Invention

The utility model aims at solving the problems that the prior laminating device can only laminate a group of circuit boards at a time, after lamination, the laminated circuit boards are required to be taken out and then the circuit boards which are not laminated are put into the laminating device for lamination, the lamination operation is too troublesome, and the production efficiency is low.

The technical scheme of the utility model is as follows: the utility model provides a synchronous compression fittings of multistation circuit board, includes the processing platform, be provided with multiunit reload subassembly on the processing platform, reload subassembly is including setting up the locating piece in the processing platform top, the both sides of locating piece are connected with the connecting block, the pressfitting frame is installed to the one end that the locating piece was kept away from to the connecting block, still install the mounting bracket on the processing platform, be provided with the push rod motor in the mounting bracket, the output fixedly connected with pressfitting board of push rod motor, the operation box is still installed to the bottom of processing platform, be provided with multiunit rotating assembly in the operation box, two sets of still be connected with power pack between the rotating assembly.

Preferably, the rotating assembly comprises a rotating rod which is connected to the bottom of the processing table in a rotating mode, a first rotating disc is installed on the rotating rod, a first arc-shaped groove is formed in the first rotating disc, an extension rod is fixedly connected to the bottom of the first rotating disc, and a rotating column is installed at one end, far away from the first rotating disc, of the extension rod.

Preferably, a second rotating disc is arranged on one side of the first rotating disc, a plurality of groups of sliding grooves are formed in the second rotating disc, a second arc-shaped groove is formed in the second rotating disc, and a fixing rod is arranged at the top of the second rotating disc.

Preferably, the top of the fixed rod is fixedly connected with a connecting plate, and a connecting rod is connected between the connecting plate and the positioning block.

Preferably, the power assembly comprises a driving shaft rotatably connected in an operation box, a driven shaft is rotatably connected in the operation box, a first gear is sleeved on the outer ring of the driving shaft, a second gear is sleeved on the outer ring of the driven shaft, and the first gear is meshed with the second gear.

Preferably, the driving sprocket is sleeved on the outer rings of the driving shaft and the driven shaft, the driven sprocket is sleeved on the outer ring of the rotating rod, and a chain is connected between the driving sprocket and the driven sprocket.

Preferably, a servo motor is further installed at the bottom of the operation box, and the output end of the servo motor penetrates through the operation box and is fixedly connected with the driving shaft.

Preferably, a plurality of groups of blanking tanks are arranged on the processing table, and a plurality of groups of support columns are fixedly arranged at the bottom of the processing table.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, through the arrangement of the push rod motor, the pressing plate moves downwards to press the circuit board in the pressing frame; the driving shaft and the driven shaft synchronously rotate in opposite directions through the engagement of a first gear and a second gear which are arranged in the power assembly; the two rotating rods rotate in opposite directions through the arrangement of the chains; through the arrangement of the rotating column and the sliding chute, the two rotating rods can drive the two second rotating discs to rotate in opposite directions when rotating; through the arrangement of the connecting plates and the connecting rods, the two groups of material changing assemblies can rotate along with the second rotating disc in opposite directions, so that the pressing frames in the two groups of material changing assemblies are alternately positioned right below the pressing plates; through the arrangement of the blanking groove, the pressed circuit board can drop at the blanking groove when moving along with the pressing frame, so that automatic discharging is realized;

the feeding device can feed materials in two directions, continuous pressing work is realized, the pressed circuit board can automatically fall off, the operation is simple, the production efficiency is high, and the practicability is strong.

Drawings

FIG. 1 is a front view of a synchronous lamination device for a multi-station circuit board;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic view of the structure of the rotating assembly.

Reference numerals: 1. a processing table; 2. a material changing component; 3. a mounting frame; 4. a push rod motor; 5. pressing the plate; 6. an operation box; 7. a rotating assembly; 8. a power assembly; 9. a connecting plate; 10. a connecting rod; 11. discharging groove; 12. a support column; 201. a positioning block; 202. a connecting block; 203. pressing a frame; 701. a rotating lever; 702. a first rotating disc; 703. a first arc-shaped groove; 704. an extension bar; 705. rotating the column; 706. a second rotating disc; 707. a chute; 708. a second arc-shaped groove; 709. a fixed rod; 801. a driving shaft; 802. a driven shaft; 803. a first gear; 804. a second gear; 805. a drive sprocket; 806. a driven sprocket; 807. a chain; 808. a servo motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-3, the multi-station circuit board synchronous pressing device provided by the utility model comprises a processing table 1, wherein two groups of material changing assemblies 2 are arranged on the processing table 1, each material changing assembly 2 comprises a positioning block 201 arranged above the processing table 1, two sides of each positioning block 201 are connected with a connecting block 202, one end, far away from each positioning block 201, of each connecting block 202 is provided with a pressing frame 203, and each pressing frame 203 is used for placing a circuit board for pressing. Still install mounting bracket 3 on the processing platform 1, be provided with push rod motor 4 in the mounting bracket 3, the output fixedly connected with pressfitting board 5 of push rod motor 4, push rod motor 4 is used for pushing the pressfitting board 5 downwards so that pressfitting board 5 pressfitting circuit board. The bottom of the processing table 1 is also provided with an operation box 6, two groups of rotating assemblies 7 are arranged in the operation box 6, and the rotating assemblies 7 are used for driving the material changing assemblies 2 to rotate in a ninety-degree period. The rotating assembly 7 comprises a rotating rod 701 which is rotatably connected to the bottom of the processing table 1, a first rotating disc 702 is mounted on the rotating rod 701, a first arc-shaped groove 703 is formed in the first rotating disc 702, an extension rod 704 is fixedly connected to the bottom of the first rotating disc 702, a rotating column 705 is mounted at one end, far away from the first rotating disc 702, of the extension rod 704, and the extension rod 704 can enable the rotating column 705 to rotate by taking the rotating rod 701 as an axis when the first rotating disc 702 rotates. A second rotating disc 706 is provided at one side of the first rotating disc 702, the outer diameter of the second rotating disc 706 being equal to the diameter of the first arc-shaped groove 703, for the second rotating disc 706 to be slidable at the first arc-shaped groove 703. A plurality of groups of sliding grooves 707 are formed in the second rotating disc 706, and the rotating column 705 slides in the sliding grooves 707 to drive the second rotating disc 706 to rotate. The second rotating disc 706 is further provided with a second arc-shaped groove 708, and the diameter of the second arc-shaped groove 708 is equal to the outer diameter of the first rotating disc 702, so that the first rotating disc 702 can slide at the second arc-shaped groove 708. A fixing rod 709 is installed at the top of the second rotating disc 706, a connecting plate 9 is fixedly connected to the top of the fixing rod 709, a connecting rod 10 is connected between the connecting plate 9 and the positioning block 201, and the connecting plate 9 and the connecting rod 10 are used for enabling the positioning block 201 to keep in-situ rotating.

And a power assembly 8 is further connected between the two groups of rotating assemblies 7, and the power assembly 8 is used for enabling the two groups of rotating assemblies 7 to synchronously rotate. The power assembly 8 comprises a driving shaft 801 rotatably connected in the operation box 6, an output end of a servo motor 808 penetrates through the operation box 6 and is fixedly connected with the driving shaft 801, and the servo motor 808 is used for driving the driving shaft 801 to rotate. The operation box 6 is also rotationally connected with a driven shaft 802, a first gear 803 is sleeved on the outer ring of the driving shaft 801, a second gear 804 is sleeved on the outer ring of the driven shaft 802, and the first gear 803 is meshed with the second gear 804, so that the driven shaft 802 can be driven to move in the opposite direction when the driving shaft 801 rotates. The driving sprocket 805 is sleeved on the outer ring of the driving shaft 801 and the outer ring of the driven shaft 802, the driven sprocket 806 is sleeved on the outer ring of the rotating rod 701, a chain 807 is connected between the driving sprocket 805 and the driven sprocket 806, and the chain 807 is arranged so that when the driving shaft 801 and the driven shaft 802 rotate, one rotating rod 701 can be driven to rotate respectively. The servo motor 808 is also installed at the bottom of the operation box 6, a plurality of groups of blanking grooves 11 are formed in the processing table 1, and when the blanking grooves 11 are used for enabling the pressing frame 203 to rotate along with the positioning blocks 201, the circuit board pressed in the pressing frame 203 can automatically drop. The bottom of the processing table 1 is also fixedly provided with a plurality of groups of support columns 12.

In this embodiment, when the two workers stand on two sides of the processing table 1 respectively during the pressing process, the circuit board is placed in the pressing frame 203, the servo motor 808 is started at this time, the driving shaft 801 fixedly connected with the output end of the servo motor 808 starts to rotate clockwise, the driven shaft 802 rotates anticlockwise at this time because the first gear 803 sleeved on the outer ring of the driving shaft 801 is meshed with the second gear 804 sleeved on the outer ring of the driven shaft 802, the driving sprocket 805 is sleeved on the outer rings of the driving shaft 801 and the driven shaft 802, the driving sprocket 805 is connected with the driven sprocket 806 through the chain 807, at this time, the driven sprocket 806 on one side of the driving shaft 801 rotates clockwise, and the driven sprocket 806 on one side of the driven shaft 802 rotates anticlockwise.

At this time, the two rotating rods 701 rotate along with the driven sprocket 806, when the rotating rod 701 on one side of the driven shaft 802 rotates one turn counterclockwise, the rotating column 705 enters the chute 707 to drive the second rotating disc 706 to rotate ninety degrees clockwise, at this time, the fixing rod 709 mounted on the second rotating disc 706 rotates ninety degrees clockwise, and at the same time, the positioning block 201 rotates ninety degrees clockwise through the connecting plate 9 and the connecting rod 10, at this time, the right-side refueling assembly 2 rotates ninety degrees clockwise.

Meanwhile, when the rotating rod 701 on one side of the driving shaft 801 rotates clockwise for one turn, the rotating column 705 enters the sliding groove 707 to drive the second rotating disc 706 to rotate counterclockwise for ninety degrees, at this time, the fixing rod 709 installed on the second rotating disc 706 rotates counterclockwise for ninety degrees, and meanwhile, the positioning block 201 is driven to rotate counterclockwise for ninety degrees through the connecting plate 9 and the connecting rod 10, at this time, the left material changing assembly 2 rotates counterclockwise for ninety degrees.

At this time, the rotation directions of the two sets of material changing assemblies 2 are opposite, and the two sets of material changing assemblies rotate with ninety degrees as a rotation period, when the servo motor 808 continuously works, the pressing frame 203 in the two sets of material changing assemblies 2 intermittently arrives below the pressing plate 5, the push rod motor 4 starts to press the circuit board in the pressing frame 203, the circuit board rises after the pressing is completed, and the pressed circuit board automatically drops along with the movement of the pressing frame 203 to the blanking groove 11.

The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a synchronous compression fittings of multistation circuit board, includes processing platform (1), its characterized in that: the processing bench (1) is provided with multiunit reloading subassembly (2), reloading subassembly (2) are including setting up locating piece (201) in processing bench (1) top, the both sides of locating piece (201) are connected with connecting block (202), pressfitting frame (203) are installed to the one end that locating piece (201) was kept away from to connecting block (202), still install mounting bracket (3) on processing bench (1), be provided with push rod motor (4) in mounting bracket (3), the output fixedly connected with pressfitting board (5) of push rod motor (4), operation box (6) are still installed to the bottom of processing bench (1), be provided with multiunit rotating assembly (7) in operation box (6), two sets of still be connected with power pack (8) between rotating assembly (7).

2. The multi-station circuit board synchronous pressing device according to claim 1, wherein the rotating assembly (7) comprises a rotating rod (701) rotatably connected to the bottom of the processing table (1), a first rotating disc (702) is installed on the rotating rod (701), a first arc-shaped groove (703) is formed in the first rotating disc (702), an extension rod (704) is fixedly connected to the bottom of the first rotating disc (702), and a rotating column (705) is installed at one end, far away from the first rotating disc (702), of the extension rod (704).

3. The multi-station circuit board synchronous pressing device according to claim 2, wherein a second rotating disc (706) is arranged on one side of the first rotating disc (702), a plurality of groups of sliding grooves (707) are formed in the second rotating disc (706), a second arc-shaped groove (708) is formed in the second rotating disc (706), and a fixing rod (709) is arranged at the top of the second rotating disc (706).

4. A multi-station circuit board synchronous pressing device according to claim 3, wherein a connecting plate (9) is fixedly connected to the top of the fixing rod (709), and a connecting rod (10) is connected between the connecting plate (9) and the positioning block (201).

5. The multi-station circuit board synchronous pressing device according to claim 2, wherein the power assembly (8) comprises a driving shaft (801) rotatably connected in an operation box (6), a driven shaft (802) is rotatably connected in the operation box (6), a first gear (803) is sleeved on the outer ring of the driving shaft (801), a second gear (804) is sleeved on the outer ring of the driven shaft (802), and the first gear (803) is meshed with the second gear (804).

6. The multi-station circuit board synchronous pressing device according to claim 5, wherein a driving sprocket (805) is sleeved on outer rings of the driving shaft (801) and the driven shaft (802), a driven sprocket (806) is sleeved on an outer ring of the rotating rod (701), and a chain (807) is connected between the driving sprocket (805) and the driven sprocket (806).

7. The multi-station circuit board synchronous pressing device according to claim 5, wherein a servo motor (808) is further installed at the bottom of the operation box (6), and an output end of the servo motor (808) penetrates through the operation box (6) and is fixedly connected with the driving shaft (801).

8. The multi-station circuit board synchronous pressing device according to claim 1, wherein a plurality of groups of blanking grooves (11) are formed in the processing table (1), and a plurality of groups of support columns (12) are fixedly arranged at the bottom of the processing table (1).